Setting Up Generic and Advanced Signals Setting Up Signals for a Stressed Eye Diagram Measurement62 Keysight 81133A/81134A Pulse Generator User’s Guide, April 2015Setting Up the 81134A by Using theGraphical User InterfaceInstrument Settings To set the instrument parameters:1 Disable the outputs.2 In the instrument panel, choose the Pulse/Pattern mode.3 Set the Period to 1 GHz.Channel Settings To set the channel parameters for channel 2:1 Switch to the Channel page.2 Switch to Channel 2 by pressing the Ch2 softkey .3 Select the pattern mode PRBS.4 Select the PRBS polynome 25 -1.5 Select the signal mode NRZ.6 Enable the variable crossover and set the crossover point at firstto 50 %.7 In the Timing panel:– Select Delay Ctrl Input 250 ps.– Set the Delay to 0 s.– Set the DCycle to 50 %.8 In the Levels panel, set:– The level format to Custom.– High to 1.0 V.– Low to -1.0 V.
